Fiddler Everywhere
7.0#8 in web debugging proxiesFrom $84 a yearAndroidiOSLinuxmacOS
VisitFiddler Everywhere vs NetworkSpy
NetworkSpy
8.5#2 in web debugging proxiesFrom $18 a yearFree planAndroidiOSAPILinux
VisitWhat both publish
| Fact | Fiddler Everywhere | NetworkSpy |
|---|---|---|
| Integrations | Its MCP server connects to coding assistants and agent powered IDEs, with documented setup for VS Code, Cursor, Claude Code, GitHub Copilot CLI, and Codex CLI. | The site lists a native Model Context Protocol bridge for connecting traffic to AI agents and SSO/SAML integration on the Business plan. |
| Protocols | The product decodes HTTP/2, SignalR, WebSockets, MessagePack, SSE, gRPC, and Protobuf. | The pricing FAQ says NetworkSpy supports gRPC, including Protobuf decoding, and WebSockets with real-time message streaming. |
| Purpose | Fiddler Everywhere captures, inspects, modifies, and replays HTTP/S traffic across applications, services, and devices. | NetworkSpy is an application-level HTTP/HTTPS debugging tool for capturing and analyzing network traffic. |
Fiddler Everywhere plans
- Lite$10 a month
- Pro$19 a month
- Enterprise$37 a month
- Lite$84 a year
- Pro$156 a year
NetworkSpy plans
- FreeFree
- Personal$18 a year
- Professional$29 a year
- Team Starter$49 a month
- Lifetime$99, paid once
- Business$149 a month
Pick Fiddler Everywhere if…
Fiddler Everywhere suits developers, QA staff, and support engineers who need to inspect or modify traffic across applications and devices. Its MCP connection may also suit teams using the listed coding assistants and IDEs.
Pick NetworkSpy if…
NetworkSpy suits developers who need to inspect, edit, replay, or mock network traffic across desktop and mobile devices. Its token analysis, custom viewers, and team plans may also suit people debugging AI streams or working with colleagues.